A verbal is a verb that acts like a different part of speech. Infinitives, gerunds, and participles are all types of verbals. An infinitive is a verbal consisting of to + a verb, and it acts like a subject, direct object, subject complement, adjective, or adverb in a sentence.
HeadOn is the brand name of a topical product claimed to relieve headaches. It achieved widespread notoriety in 2006 as a result of a repetitive commercial, consisting only of the tagline HeadOn. Apply directly to the forehead, stated three times in succession.
Pyramid Head (also known as the Red Pyramid Thing) is the name James Sunderland uses in reference to a monster who is arguably the main antagonist of Silent Hill 2, and the most well-known monster. Pyramid Head's incarnation in Silent Hill: Homecoming is known as The Bogeyman.